TSTP Solution File: SET668+3 by Metis---2.4

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Metis---2.4
% Problem  : SET668+3 : TPTP v8.1.0. Released v2.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : metis --show proof --show saturation %s

% Computer : n022.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8042.1875MB
% OS       : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit  : 600s
% DateTime : Tue Jul 19 03:36:28 EDT 2022

% Result   : Theorem 49.35s 49.59s
% Output   : CNFRefutation 49.35s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   22
%            Number of leaves      :   17
% Syntax   : Number of formulae    :  176 (  39 unt;   0 def)
%            Number of atoms       :  627 (  57 equ)
%            Maximal formula atoms :   18 (   3 avg)
%            Number of connectives :  798 ( 347   ~; 320   |;  71   &)
%                                         (  15 <=>;  45  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   13 (   5 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    7 (   4 usr;   1 prp; 0-2 aty)
%            Number of functors    :   18 (  18 usr;   7 con; 0-3 aty)
%            Number of variables   :  298 (   7 sgn 154   !;  20   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(p2,axiom,
    ! [B] :
      ( ilf_type(B,set_type)
     => ! [C] :
          ( ilf_type(C,set_type)
         => ! [D] :
              ( ilf_type(D,set_type)
             => ! [E] :
                  ( ilf_type(E,relation_type(B,C))
                 => ( subset(identity_relation_of(D),E)
                   => ( subset(D,domain(B,C,E))
                      & subset(D,range(B,C,E)) ) ) ) ) ) ) ).

fof(p7,axiom,
    ! [B] :
      ( ilf_type(B,set_type)
     => ! [C] :
          ( ilf_type(C,set_type)
         => ( subset(B,C)
          <=> ! [D] :
                ( ilf_type(D,set_type)
               => ( member(D,B)
                 => member(D,C) ) ) ) ) ) ).

fof(p9,axiom,
    ! [B] :
      ( ilf_type(B,set_type)
     => ! [C] :
          ( ilf_type(C,set_type)
         => ( B = C
          <=> ( subset(B,C)
              & subset(C,B) ) ) ) ) ).

fof(p16,axiom,
    ! [B] :
      ( ilf_type(B,set_type)
     => ! [C] :
          ( ilf_type(C,set_type)
         => ( ilf_type(C,subset_type(B))
          <=> ilf_type(C,member_type(power_set(B))) ) ) ) ).

fof(p20,axiom,
    ! [B] :
      ( ilf_type(B,set_type)
     => ! [C] :
          ( ilf_type(C,set_type)
         => ( member(B,power_set(C))
          <=> ! [D] :
                ( ilf_type(D,set_type)
               => ( member(D,B)
                 => member(D,C) ) ) ) ) ) ).

fof(p21,axiom,
    ! [B] :
      ( ilf_type(B,set_type)
     => ( ~ empty(power_set(B))
        & ilf_type(power_set(B),set_type) ) ) ).

fof(p22,axiom,
    ! [B] :
      ( ilf_type(B,set_type)
     => ! [C] :
          ( ( ~ empty(C)
            & ilf_type(C,set_type) )
         => ( ilf_type(B,member_type(C))
          <=> member(B,C) ) ) ) ).

fof(p28,axiom,
    ! [B] :
      ( ilf_type(B,set_type)
     => ! [C] :
          ( ilf_type(C,set_type)
         => ! [D] :
              ( ilf_type(D,relation_type(B,C))
             => domain(B,C,D) = domain_of(D) ) ) ) ).

fof(p29,axiom,
    ! [B] :
      ( ilf_type(B,set_type)
     => ! [C] :
          ( ilf_type(C,set_type)
         => ! [D] :
              ( ilf_type(D,relation_type(B,C))
             => ilf_type(domain(B,C,D),subset_type(B)) ) ) ) ).

fof(p30,axiom,
    ! [B] :
      ( ilf_type(B,set_type)
     => ! [C] :
          ( ilf_type(C,set_type)
         => ! [D] :
              ( ilf_type(D,relation_type(B,C))
             => range(B,C,D) = range_of(D) ) ) ) ).

fof(p32,axiom,
    ! [B] : ilf_type(B,set_type) ).

fof(prove_relset_1_31,conjecture,
    ! [B] :
      ( ilf_type(B,set_type)
     => ! [C] :
          ( ilf_type(C,set_type)
         => ! [D] :
              ( ilf_type(D,relation_type(C,B))
             => ( subset(identity_relation_of(C),D)
               => ( C = domain(C,B,D)
                  & subset(C,range(C,B,D)) ) ) ) ) ) ).

fof(subgoal_0,plain,
    ! [B] :
      ( ilf_type(B,set_type)
     => ! [C] :
          ( ilf_type(C,set_type)
         => ! [D] :
              ( ( ilf_type(D,relation_type(C,B))
                & subset(identity_relation_of(C),D) )
             => C = domain(C,B,D) ) ) ),
    inference(strip,[],[prove_relset_1_31]) ).

fof(subgoal_1,plain,
    ! [B] :
      ( ilf_type(B,set_type)
     => ! [C] :
          ( ilf_type(C,set_type)
         => ! [D] :
              ( ( ilf_type(D,relation_type(C,B))
                & subset(identity_relation_of(C),D)
                & C = domain(C,B,D) )
             => subset(C,range(C,B,D)) ) ) ),
    inference(strip,[],[prove_relset_1_31]) ).

fof(negate_0_0,plain,
    ~ ! [B] :
        ( ilf_type(B,set_type)
       => ! [C] :
            ( ilf_type(C,set_type)
           => ! [D] :
                ( ( ilf_type(D,relation_type(C,B))
                  & subset(identity_relation_of(C),D) )
               => C = domain(C,B,D) ) ) ),
    inference(negate,[],[subgoal_0]) ).

fof(normalize_0_0,plain,
    ? [B] :
      ( ilf_type(B,set_type)
      & ? [C] :
          ( ilf_type(C,set_type)
          & ? [D] :
              ( C != domain(C,B,D)
              & ilf_type(D,relation_type(C,B))
              & subset(identity_relation_of(C),D) ) ) ),
    inference(canonicalize,[],[negate_0_0]) ).

fof(normalize_0_1,plain,
    ! [B] : ilf_type(B,set_type),
    inference(canonicalize,[],[p32]) ).

fof(normalize_0_2,plain,
    ! [B] : ilf_type(B,set_type),
    inference(specialize,[],[normalize_0_1]) ).

fof(normalize_0_3,plain,
    ? [B,C] :
      ( ilf_type(C,set_type)
      & ? [D] :
          ( C != domain(C,B,D)
          & ilf_type(D,relation_type(C,B))
          & subset(identity_relation_of(C),D) ) ),
    inference(simplify,[],[normalize_0_0,normalize_0_2]) ).

fof(normalize_0_4,plain,
    ( ilf_type(skolemFOFtoCNF_C_4,set_type)
    & ? [D] :
        ( skolemFOFtoCNF_C_4 != domain(skolemFOFtoCNF_C_4,skolemFOFtoCNF_B_1,D)
        & ilf_type(D,relation_type(skolemFOFtoCNF_C_4,skolemFOFtoCNF_B_1))
        & subset(identity_relation_of(skolemFOFtoCNF_C_4),D) ) ),
    inference(skolemize,[],[normalize_0_3]) ).

fof(normalize_0_5,plain,
    ? [D] :
      ( skolemFOFtoCNF_C_4 != domain(skolemFOFtoCNF_C_4,skolemFOFtoCNF_B_1,D)
      & ilf_type(D,relation_type(skolemFOFtoCNF_C_4,skolemFOFtoCNF_B_1))
      & subset(identity_relation_of(skolemFOFtoCNF_C_4),D) ),
    inference(conjunct,[],[normalize_0_4]) ).

fof(normalize_0_6,plain,
    ( skolemFOFtoCNF_C_4 != domain(skolemFOFtoCNF_C_4,skolemFOFtoCNF_B_1,skolemFOFtoCNF_D_5)
    & ilf_type(skolemFOFtoCNF_D_5,relation_type(skolemFOFtoCNF_C_4,skolemFOFtoCNF_B_1))
    & subset(identity_relation_of(skolemFOFtoCNF_C_4),skolemFOFtoCNF_D_5) ),
    inference(skolemize,[],[normalize_0_5]) ).

fof(normalize_0_7,plain,
    subset(identity_relation_of(skolemFOFtoCNF_C_4),skolemFOFtoCNF_D_5),
    inference(conjunct,[],[normalize_0_6]) ).

fof(normalize_0_8,plain,
    ilf_type(skolemFOFtoCNF_D_5,relation_type(skolemFOFtoCNF_C_4,skolemFOFtoCNF_B_1)),
    inference(conjunct,[],[normalize_0_6]) ).

fof(normalize_0_9,plain,
    ! [B] :
      ( ~ ilf_type(B,set_type)
      | ! [C] :
          ( ~ ilf_type(C,set_type)
          | ! [D] :
              ( ~ ilf_type(D,set_type)
              | ! [E] :
                  ( ~ ilf_type(E,relation_type(B,C))
                  | ~ subset(identity_relation_of(D),E)
                  | ( subset(D,domain(B,C,E))
                    & subset(D,range(B,C,E)) ) ) ) ) ),
    inference(canonicalize,[],[p2]) ).

fof(normalize_0_10,plain,
    ! [B] :
      ( ~ ilf_type(B,set_type)
      | ! [C] :
          ( ~ ilf_type(C,set_type)
          | ! [D] :
              ( ~ ilf_type(D,set_type)
              | ! [E] :
                  ( ~ ilf_type(E,relation_type(B,C))
                  | ~ subset(identity_relation_of(D),E)
                  | ( subset(D,domain(B,C,E))
                    & subset(D,range(B,C,E)) ) ) ) ) ),
    inference(specialize,[],[normalize_0_9]) ).

fof(normalize_0_11,plain,
    ! [B,C,D,E] :
      ( ( ~ ilf_type(B,set_type)
        | ~ ilf_type(C,set_type)
        | ~ ilf_type(D,set_type)
        | ~ ilf_type(E,relation_type(B,C))
        | ~ subset(identity_relation_of(D),E)
        | subset(D,domain(B,C,E)) )
      & ( ~ ilf_type(B,set_type)
        | ~ ilf_type(C,set_type)
        | ~ ilf_type(D,set_type)
        | ~ ilf_type(E,relation_type(B,C))
        | ~ subset(identity_relation_of(D),E)
        | subset(D,range(B,C,E)) ) ),
    inference(clausify,[],[normalize_0_10]) ).

fof(normalize_0_12,plain,
    ! [B,C,D,E] :
      ( ~ ilf_type(B,set_type)
      | ~ ilf_type(C,set_type)
      | ~ ilf_type(D,set_type)
      | ~ ilf_type(E,relation_type(B,C))
      | ~ subset(identity_relation_of(D),E)
      | subset(D,domain(B,C,E)) ),
    inference(conjunct,[],[normalize_0_11]) ).

fof(normalize_0_13,plain,
    ! [B] :
      ( ~ ilf_type(B,set_type)
      | ! [C] :
          ( ~ ilf_type(C,set_type)
          | ! [D] :
              ( ~ ilf_type(D,relation_type(B,C))
              | domain(B,C,D) = domain_of(D) ) ) ),
    inference(canonicalize,[],[p28]) ).

fof(normalize_0_14,plain,
    ! [B] :
      ( ~ ilf_type(B,set_type)
      | ! [C] :
          ( ~ ilf_type(C,set_type)
          | ! [D] :
              ( ~ ilf_type(D,relation_type(B,C))
              | domain(B,C,D) = domain_of(D) ) ) ),
    inference(specialize,[],[normalize_0_13]) ).

fof(normalize_0_15,plain,
    ! [B,C,D] :
      ( ~ ilf_type(B,set_type)
      | ~ ilf_type(C,set_type)
      | ~ ilf_type(D,relation_type(B,C))
      | domain(B,C,D) = domain_of(D) ),
    inference(clausify,[],[normalize_0_14]) ).

fof(normalize_0_16,plain,
    ! [B] :
      ( ~ ilf_type(B,set_type)
      | ! [C] :
          ( ~ ilf_type(C,set_type)
          | ( B != C
          <=> ( ~ subset(B,C)
              | ~ subset(C,B) ) ) ) ),
    inference(canonicalize,[],[p9]) ).

fof(normalize_0_17,plain,
    ! [B] :
      ( ~ ilf_type(B,set_type)
      | ! [C] :
          ( ~ ilf_type(C,set_type)
          | ( B != C
          <=> ( ~ subset(B,C)
              | ~ subset(C,B) ) ) ) ),
    inference(specialize,[],[normalize_0_16]) ).

fof(normalize_0_18,plain,
    ! [B,C] :
      ( ( B != C
        | ~ ilf_type(B,set_type)
        | ~ ilf_type(C,set_type)
        | subset(B,C) )
      & ( B != C
        | ~ ilf_type(B,set_type)
        | ~ ilf_type(C,set_type)
        | subset(C,B) )
      & ( ~ ilf_type(B,set_type)
        | ~ ilf_type(C,set_type)
        | ~ subset(B,C)
        | ~ subset(C,B)
        | B = C ) ),
    inference(clausify,[],[normalize_0_17]) ).

fof(normalize_0_19,plain,
    ! [B,C] :
      ( ~ ilf_type(B,set_type)
      | ~ ilf_type(C,set_type)
      | ~ subset(B,C)
      | ~ subset(C,B)
      | B = C ),
    inference(conjunct,[],[normalize_0_18]) ).

fof(normalize_0_20,plain,
    ! [B] :
      ( ~ ilf_type(B,set_type)
      | ! [C] :
          ( ~ ilf_type(C,set_type)
          | ( ~ subset(B,C)
          <=> ? [D] :
                ( ~ member(D,C)
                & ilf_type(D,set_type)
                & member(D,B) ) ) ) ),
    inference(canonicalize,[],[p7]) ).

fof(normalize_0_21,plain,
    ! [B] :
      ( ~ ilf_type(B,set_type)
      | ! [C] :
          ( ~ ilf_type(C,set_type)
          | ( ~ subset(B,C)
          <=> ? [D] :
                ( ~ member(D,C)
                & ilf_type(D,set_type)
                & member(D,B) ) ) ) ),
    inference(specialize,[],[normalize_0_20]) ).

fof(normalize_0_22,plain,
    ! [B,C,D] :
      ( ( ~ ilf_type(B,set_type)
        | ~ ilf_type(C,set_type)
        | ~ member(skolemFOFtoCNF_D_1(B,C),C)
        | subset(B,C) )
      & ( ~ ilf_type(B,set_type)
        | ~ ilf_type(C,set_type)
        | ilf_type(skolemFOFtoCNF_D_1(B,C),set_type)
        | subset(B,C) )
      & ( ~ ilf_type(B,set_type)
        | ~ ilf_type(C,set_type)
        | member(skolemFOFtoCNF_D_1(B,C),B)
        | subset(B,C) )
      & ( ~ ilf_type(B,set_type)
        | ~ ilf_type(C,set_type)
        | ~ ilf_type(D,set_type)
        | ~ member(D,B)
        | ~ subset(B,C)
        | member(D,C) ) ),
    inference(clausify,[],[normalize_0_21]) ).

fof(normalize_0_23,plain,
    ! [B,C] :
      ( ~ ilf_type(B,set_type)
      | ~ ilf_type(C,set_type)
      | ~ member(skolemFOFtoCNF_D_1(B,C),C)
      | subset(B,C) ),
    inference(conjunct,[],[normalize_0_22]) ).

fof(normalize_0_24,plain,
    ! [B,C] :
      ( ~ ilf_type(B,set_type)
      | ~ ilf_type(C,set_type)
      | member(skolemFOFtoCNF_D_1(B,C),B)
      | subset(B,C) ),
    inference(conjunct,[],[normalize_0_22]) ).

fof(normalize_0_25,plain,
    ! [B] :
      ( ~ ilf_type(B,set_type)
      | ! [C] :
          ( ~ ilf_type(C,set_type)
          | empty(C)
          | ( ~ ilf_type(B,member_type(C))
          <=> ~ member(B,C) ) ) ),
    inference(canonicalize,[],[p22]) ).

fof(normalize_0_26,plain,
    ! [B] :
      ( ~ ilf_type(B,set_type)
      | ! [C] :
          ( ~ ilf_type(C,set_type)
          | empty(C)
          | ( ~ ilf_type(B,member_type(C))
          <=> ~ member(B,C) ) ) ),
    inference(specialize,[],[normalize_0_25]) ).

fof(normalize_0_27,plain,
    ! [B,C] :
      ( ( ~ ilf_type(B,member_type(C))
        | ~ ilf_type(B,set_type)
        | ~ ilf_type(C,set_type)
        | empty(C)
        | member(B,C) )
      & ( ~ ilf_type(B,set_type)
        | ~ ilf_type(C,set_type)
        | ~ member(B,C)
        | empty(C)
        | ilf_type(B,member_type(C)) ) ),
    inference(clausify,[],[normalize_0_26]) ).

fof(normalize_0_28,plain,
    ! [B,C] :
      ( ~ ilf_type(B,member_type(C))
      | ~ ilf_type(B,set_type)
      | ~ ilf_type(C,set_type)
      | empty(C)
      | member(B,C) ),
    inference(conjunct,[],[normalize_0_27]) ).

fof(normalize_0_29,plain,
    ! [B] :
      ( ~ ilf_type(B,set_type)
      | ! [C] :
          ( ~ ilf_type(C,set_type)
          | ( ~ ilf_type(C,member_type(power_set(B)))
          <=> ~ ilf_type(C,subset_type(B)) ) ) ),
    inference(canonicalize,[],[p16]) ).

fof(normalize_0_30,plain,
    ! [B] :
      ( ~ ilf_type(B,set_type)
      | ! [C] :
          ( ~ ilf_type(C,set_type)
          | ( ~ ilf_type(C,member_type(power_set(B)))
          <=> ~ ilf_type(C,subset_type(B)) ) ) ),
    inference(specialize,[],[normalize_0_29]) ).

fof(normalize_0_31,plain,
    ! [B,C] :
      ( ( ~ ilf_type(B,set_type)
        | ~ ilf_type(C,member_type(power_set(B)))
        | ~ ilf_type(C,set_type)
        | ilf_type(C,subset_type(B)) )
      & ( ~ ilf_type(B,set_type)
        | ~ ilf_type(C,set_type)
        | ~ ilf_type(C,subset_type(B))
        | ilf_type(C,member_type(power_set(B))) ) ),
    inference(clausify,[],[normalize_0_30]) ).

fof(normalize_0_32,plain,
    ! [B,C] :
      ( ~ ilf_type(B,set_type)
      | ~ ilf_type(C,set_type)
      | ~ ilf_type(C,subset_type(B))
      | ilf_type(C,member_type(power_set(B))) ),
    inference(conjunct,[],[normalize_0_31]) ).

fof(normalize_0_33,plain,
    ! [B] :
      ( ~ ilf_type(B,set_type)
      | ! [C] :
          ( ~ ilf_type(C,set_type)
          | ! [D] :
              ( ~ ilf_type(D,relation_type(B,C))
              | ilf_type(domain(B,C,D),subset_type(B)) ) ) ),
    inference(canonicalize,[],[p29]) ).

fof(normalize_0_34,plain,
    ! [B] :
      ( ~ ilf_type(B,set_type)
      | ! [C] :
          ( ~ ilf_type(C,set_type)
          | ! [D] :
              ( ~ ilf_type(D,relation_type(B,C))
              | ilf_type(domain(B,C,D),subset_type(B)) ) ) ),
    inference(specialize,[],[normalize_0_33]) ).

fof(normalize_0_35,plain,
    ! [B,C,D] :
      ( ~ ilf_type(B,set_type)
      | ~ ilf_type(C,set_type)
      | ~ ilf_type(D,relation_type(B,C))
      | ilf_type(domain(B,C,D),subset_type(B)) ),
    inference(clausify,[],[normalize_0_34]) ).

fof(normalize_0_36,plain,
    ! [B] :
      ( ~ ilf_type(B,set_type)
      | ( ~ empty(power_set(B))
        & ilf_type(power_set(B),set_type) ) ),
    inference(canonicalize,[],[p21]) ).

fof(normalize_0_37,plain,
    ! [B] :
      ( ~ ilf_type(B,set_type)
      | ( ~ empty(power_set(B))
        & ilf_type(power_set(B),set_type) ) ),
    inference(specialize,[],[normalize_0_36]) ).

fof(normalize_0_38,plain,
    ! [B] :
      ( ( ~ empty(power_set(B))
        | ~ ilf_type(B,set_type) )
      & ( ~ ilf_type(B,set_type)
        | ilf_type(power_set(B),set_type) ) ),
    inference(clausify,[],[normalize_0_37]) ).

fof(normalize_0_39,plain,
    ! [B] :
      ( ~ empty(power_set(B))
      | ~ ilf_type(B,set_type) ),
    inference(conjunct,[],[normalize_0_38]) ).

fof(normalize_0_40,plain,
    ! [B] :
      ( ~ ilf_type(B,set_type)
      | ! [C] :
          ( ~ ilf_type(C,set_type)
          | ( ~ member(B,power_set(C))
          <=> ? [D] :
                ( ~ member(D,C)
                & ilf_type(D,set_type)
                & member(D,B) ) ) ) ),
    inference(canonicalize,[],[p20]) ).

fof(normalize_0_41,plain,
    ! [B] :
      ( ~ ilf_type(B,set_type)
      | ! [C] :
          ( ~ ilf_type(C,set_type)
          | ( ~ member(B,power_set(C))
          <=> ? [D] :
                ( ~ member(D,C)
                & ilf_type(D,set_type)
                & member(D,B) ) ) ) ),
    inference(specialize,[],[normalize_0_40]) ).

fof(normalize_0_42,plain,
    ! [B,C,D] :
      ( ( ~ ilf_type(B,set_type)
        | ~ ilf_type(C,set_type)
        | ~ member(skolemFOFtoCNF_D_3(B,C),C)
        | member(B,power_set(C)) )
      & ( ~ ilf_type(B,set_type)
        | ~ ilf_type(C,set_type)
        | ilf_type(skolemFOFtoCNF_D_3(B,C),set_type)
        | member(B,power_set(C)) )
      & ( ~ ilf_type(B,set_type)
        | ~ ilf_type(C,set_type)
        | member(B,power_set(C))
        | member(skolemFOFtoCNF_D_3(B,C),B) )
      & ( ~ ilf_type(B,set_type)
        | ~ ilf_type(C,set_type)
        | ~ ilf_type(D,set_type)
        | ~ member(B,power_set(C))
        | ~ member(D,B)
        | member(D,C) ) ),
    inference(clausify,[],[normalize_0_41]) ).

fof(normalize_0_43,plain,
    ! [B,C,D] :
      ( ~ ilf_type(B,set_type)
      | ~ ilf_type(C,set_type)
      | ~ ilf_type(D,set_type)
      | ~ member(B,power_set(C))
      | ~ member(D,B)
      | member(D,C) ),
    inference(conjunct,[],[normalize_0_42]) ).

fof(normalize_0_44,plain,
    skolemFOFtoCNF_C_4 != domain(skolemFOFtoCNF_C_4,skolemFOFtoCNF_B_1,skolemFOFtoCNF_D_5),
    inference(conjunct,[],[normalize_0_6]) ).

cnf(refute_0_0,plain,
    subset(identity_relation_of(skolemFOFtoCNF_C_4),skolemFOFtoCNF_D_5),
    inference(canonicalize,[],[normalize_0_7]) ).

cnf(refute_0_1,plain,
    ilf_type(skolemFOFtoCNF_D_5,relation_type(skolemFOFtoCNF_C_4,skolemFOFtoCNF_B_1)),
    inference(canonicalize,[],[normalize_0_8]) ).

cnf(refute_0_2,plain,
    ( ~ ilf_type(B,set_type)
    | ~ ilf_type(C,set_type)
    | ~ ilf_type(D,set_type)
    | ~ ilf_type(E,relation_type(B,C))
    | ~ subset(identity_relation_of(D),E)
    | subset(D,domain(B,C,E)) ),
    inference(canonicalize,[],[normalize_0_12]) ).

cnf(refute_0_3,plain,
    ilf_type(B,set_type),
    inference(canonicalize,[],[normalize_0_2]) ).

cnf(refute_0_4,plain,
    ( ~ ilf_type(C,set_type)
    | ~ ilf_type(D,set_type)
    | ~ ilf_type(E,relation_type(B,C))
    | ~ subset(identity_relation_of(D),E)
    | subset(D,domain(B,C,E)) ),
    inference(resolve,[$cnf( ilf_type(B,set_type) )],[refute_0_3,refute_0_2]) ).

cnf(refute_0_5,plain,
    ilf_type(C,set_type),
    inference(subst,[],[refute_0_3:[bind(B,$fot(C))]]) ).

cnf(refute_0_6,plain,
    ( ~ ilf_type(D,set_type)
    | ~ ilf_type(E,relation_type(B,C))
    | ~ subset(identity_relation_of(D),E)
    | subset(D,domain(B,C,E)) ),
    inference(resolve,[$cnf( ilf_type(C,set_type) )],[refute_0_5,refute_0_4]) ).

cnf(refute_0_7,plain,
    ilf_type(D,set_type),
    inference(subst,[],[refute_0_3:[bind(B,$fot(D))]]) ).

cnf(refute_0_8,plain,
    ( ~ ilf_type(E,relation_type(B,C))
    | ~ subset(identity_relation_of(D),E)
    | subset(D,domain(B,C,E)) ),
    inference(resolve,[$cnf( ilf_type(D,set_type) )],[refute_0_7,refute_0_6]) ).

cnf(refute_0_9,plain,
    ( ~ ilf_type(skolemFOFtoCNF_D_5,relation_type(skolemFOFtoCNF_C_4,skolemFOFtoCNF_B_1))
    | ~ subset(identity_relation_of(X_3204),skolemFOFtoCNF_D_5)
    | subset(X_3204,domain(skolemFOFtoCNF_C_4,skolemFOFtoCNF_B_1,skolemFOFtoCNF_D_5)) ),
    inference(subst,[],[refute_0_8:[bind(B,$fot(skolemFOFtoCNF_C_4)),bind(C,$fot(skolemFOFtoCNF_B_1)),bind(D,$fot(X_3204)),bind(E,$fot(skolemFOFtoCNF_D_5))]]) ).

cnf(refute_0_10,plain,
    ( ~ subset(identity_relation_of(X_3204),skolemFOFtoCNF_D_5)
    | subset(X_3204,domain(skolemFOFtoCNF_C_4,skolemFOFtoCNF_B_1,skolemFOFtoCNF_D_5)) ),
    inference(resolve,[$cnf( ilf_type(skolemFOFtoCNF_D_5,relation_type(skolemFOFtoCNF_C_4,skolemFOFtoCNF_B_1)) )],[refute_0_1,refute_0_9]) ).

cnf(refute_0_11,plain,
    ( ~ ilf_type(B,set_type)
    | ~ ilf_type(C,set_type)
    | ~ ilf_type(D,relation_type(B,C))
    | domain(B,C,D) = domain_of(D) ),
    inference(canonicalize,[],[normalize_0_15]) ).

cnf(refute_0_12,plain,
    ( ~ ilf_type(C,set_type)
    | ~ ilf_type(D,relation_type(B,C))
    | domain(B,C,D) = domain_of(D) ),
    inference(resolve,[$cnf( ilf_type(B,set_type) )],[refute_0_3,refute_0_11]) ).

cnf(refute_0_13,plain,
    ( ~ ilf_type(D,relation_type(B,C))
    | domain(B,C,D) = domain_of(D) ),
    inference(resolve,[$cnf( ilf_type(C,set_type) )],[refute_0_5,refute_0_12]) ).

cnf(refute_0_14,plain,
    ( ~ ilf_type(skolemFOFtoCNF_D_5,relation_type(skolemFOFtoCNF_C_4,skolemFOFtoCNF_B_1))
    | domain(skolemFOFtoCNF_C_4,skolemFOFtoCNF_B_1,skolemFOFtoCNF_D_5) = domain_of(skolemFOFtoCNF_D_5) ),
    inference(subst,[],[refute_0_13:[bind(B,$fot(skolemFOFtoCNF_C_4)),bind(C,$fot(skolemFOFtoCNF_B_1)),bind(D,$fot(skolemFOFtoCNF_D_5))]]) ).

cnf(refute_0_15,plain,
    domain(skolemFOFtoCNF_C_4,skolemFOFtoCNF_B_1,skolemFOFtoCNF_D_5) = domain_of(skolemFOFtoCNF_D_5),
    inference(resolve,[$cnf( ilf_type(skolemFOFtoCNF_D_5,relation_type(skolemFOFtoCNF_C_4,skolemFOFtoCNF_B_1)) )],[refute_0_1,refute_0_14]) ).

cnf(refute_0_16,plain,
    ( domain(skolemFOFtoCNF_C_4,skolemFOFtoCNF_B_1,skolemFOFtoCNF_D_5) != domain_of(skolemFOFtoCNF_D_5)
    | ~ subset(X_3204,domain(skolemFOFtoCNF_C_4,skolemFOFtoCNF_B_1,skolemFOFtoCNF_D_5))
    | subset(X_3204,domain_of(skolemFOFtoCNF_D_5)) ),
    introduced(tautology,[equality,[$cnf( subset(X_3204,domain(skolemFOFtoCNF_C_4,skolemFOFtoCNF_B_1,skolemFOFtoCNF_D_5)) ),[1],$fot(domain_of(skolemFOFtoCNF_D_5))]]) ).

cnf(refute_0_17,plain,
    ( ~ subset(X_3204,domain(skolemFOFtoCNF_C_4,skolemFOFtoCNF_B_1,skolemFOFtoCNF_D_5))
    | subset(X_3204,domain_of(skolemFOFtoCNF_D_5)) ),
    inference(resolve,[$cnf( $equal(domain(skolemFOFtoCNF_C_4,skolemFOFtoCNF_B_1,skolemFOFtoCNF_D_5),domain_of(skolemFOFtoCNF_D_5)) )],[refute_0_15,refute_0_16]) ).

cnf(refute_0_18,plain,
    ( ~ subset(identity_relation_of(X_3204),skolemFOFtoCNF_D_5)
    | subset(X_3204,domain_of(skolemFOFtoCNF_D_5)) ),
    inference(resolve,[$cnf( subset(X_3204,domain(skolemFOFtoCNF_C_4,skolemFOFtoCNF_B_1,skolemFOFtoCNF_D_5)) )],[refute_0_10,refute_0_17]) ).

cnf(refute_0_19,plain,
    ( ~ subset(identity_relation_of(skolemFOFtoCNF_C_4),skolemFOFtoCNF_D_5)
    | subset(skolemFOFtoCNF_C_4,domain_of(skolemFOFtoCNF_D_5)) ),
    inference(subst,[],[refute_0_18:[bind(X_3204,$fot(skolemFOFtoCNF_C_4))]]) ).

cnf(refute_0_20,plain,
    subset(skolemFOFtoCNF_C_4,domain_of(skolemFOFtoCNF_D_5)),
    inference(resolve,[$cnf( subset(identity_relation_of(skolemFOFtoCNF_C_4),skolemFOFtoCNF_D_5) )],[refute_0_0,refute_0_19]) ).

cnf(refute_0_21,plain,
    ( ~ ilf_type(B,set_type)
    | ~ ilf_type(C,set_type)
    | ~ subset(B,C)
    | ~ subset(C,B)
    | B = C ),
    inference(canonicalize,[],[normalize_0_19]) ).

cnf(refute_0_22,plain,
    ( ~ ilf_type(C,set_type)
    | ~ subset(B,C)
    | ~ subset(C,B)
    | B = C ),
    inference(resolve,[$cnf( ilf_type(B,set_type) )],[refute_0_3,refute_0_21]) ).

cnf(refute_0_23,plain,
    ( ~ subset(B,C)
    | ~ subset(C,B)
    | B = C ),
    inference(resolve,[$cnf( ilf_type(C,set_type) )],[refute_0_5,refute_0_22]) ).

cnf(refute_0_24,plain,
    ( ~ subset(domain_of(skolemFOFtoCNF_D_5),skolemFOFtoCNF_C_4)
    | ~ subset(skolemFOFtoCNF_C_4,domain_of(skolemFOFtoCNF_D_5))
    | skolemFOFtoCNF_C_4 = domain_of(skolemFOFtoCNF_D_5) ),
    inference(subst,[],[refute_0_23:[bind(B,$fot(skolemFOFtoCNF_C_4)),bind(C,$fot(domain_of(skolemFOFtoCNF_D_5)))]]) ).

cnf(refute_0_25,plain,
    ( ~ ilf_type(B,set_type)
    | ~ ilf_type(C,set_type)
    | ~ member(skolemFOFtoCNF_D_1(B,C),C)
    | subset(B,C) ),
    inference(canonicalize,[],[normalize_0_23]) ).

cnf(refute_0_26,plain,
    ( ~ ilf_type(C,set_type)
    | ~ member(skolemFOFtoCNF_D_1(B,C),C)
    | subset(B,C) ),
    inference(resolve,[$cnf( ilf_type(B,set_type) )],[refute_0_3,refute_0_25]) ).

cnf(refute_0_27,plain,
    ( ~ member(skolemFOFtoCNF_D_1(B,C),C)
    | subset(B,C) ),
    inference(resolve,[$cnf( ilf_type(C,set_type) )],[refute_0_5,refute_0_26]) ).

cnf(refute_0_28,plain,
    ( ~ member(skolemFOFtoCNF_D_1(domain_of(skolemFOFtoCNF_D_5),skolemFOFtoCNF_C_4),skolemFOFtoCNF_C_4)
    | subset(domain_of(skolemFOFtoCNF_D_5),skolemFOFtoCNF_C_4) ),
    inference(subst,[],[refute_0_27:[bind(B,$fot(domain_of(skolemFOFtoCNF_D_5))),bind(C,$fot(skolemFOFtoCNF_C_4))]]) ).

cnf(refute_0_29,plain,
    ( ~ ilf_type(B,set_type)
    | ~ ilf_type(C,set_type)
    | member(skolemFOFtoCNF_D_1(B,C),B)
    | subset(B,C) ),
    inference(canonicalize,[],[normalize_0_24]) ).

cnf(refute_0_30,plain,
    ( ~ ilf_type(C,set_type)
    | member(skolemFOFtoCNF_D_1(B,C),B)
    | subset(B,C) ),
    inference(resolve,[$cnf( ilf_type(B,set_type) )],[refute_0_3,refute_0_29]) ).

cnf(refute_0_31,plain,
    ( member(skolemFOFtoCNF_D_1(B,C),B)
    | subset(B,C) ),
    inference(resolve,[$cnf( ilf_type(C,set_type) )],[refute_0_5,refute_0_30]) ).

cnf(refute_0_32,plain,
    ( member(skolemFOFtoCNF_D_1(domain_of(skolemFOFtoCNF_D_5),C),domain_of(skolemFOFtoCNF_D_5))
    | subset(domain_of(skolemFOFtoCNF_D_5),C) ),
    inference(subst,[],[refute_0_31:[bind(B,$fot(domain_of(skolemFOFtoCNF_D_5)))]]) ).

cnf(refute_0_33,plain,
    ( ~ ilf_type(B,member_type(C))
    | ~ ilf_type(B,set_type)
    | ~ ilf_type(C,set_type)
    | empty(C)
    | member(B,C) ),
    inference(canonicalize,[],[normalize_0_28]) ).

cnf(refute_0_34,plain,
    ( ~ ilf_type(B,member_type(C))
    | ~ ilf_type(C,set_type)
    | empty(C)
    | member(B,C) ),
    inference(resolve,[$cnf( ilf_type(B,set_type) )],[refute_0_3,refute_0_33]) ).

cnf(refute_0_35,plain,
    ( ~ ilf_type(B,member_type(C))
    | empty(C)
    | member(B,C) ),
    inference(resolve,[$cnf( ilf_type(C,set_type) )],[refute_0_5,refute_0_34]) ).

cnf(refute_0_36,plain,
    ( ~ ilf_type(domain(skolemFOFtoCNF_C_4,skolemFOFtoCNF_B_1,skolemFOFtoCNF_D_5),member_type(power_set(skolemFOFtoCNF_C_4)))
    | empty(power_set(skolemFOFtoCNF_C_4))
    | member(domain(skolemFOFtoCNF_C_4,skolemFOFtoCNF_B_1,skolemFOFtoCNF_D_5),power_set(skolemFOFtoCNF_C_4)) ),
    inference(subst,[],[refute_0_35:[bind(B,$fot(domain(skolemFOFtoCNF_C_4,skolemFOFtoCNF_B_1,skolemFOFtoCNF_D_5))),bind(C,$fot(power_set(skolemFOFtoCNF_C_4)))]]) ).

cnf(refute_0_37,plain,
    ( ~ ilf_type(B,set_type)
    | ~ ilf_type(C,set_type)
    | ~ ilf_type(C,subset_type(B))
    | ilf_type(C,member_type(power_set(B))) ),
    inference(canonicalize,[],[normalize_0_32]) ).

cnf(refute_0_38,plain,
    ( ~ ilf_type(C,set_type)
    | ~ ilf_type(C,subset_type(B))
    | ilf_type(C,member_type(power_set(B))) ),
    inference(resolve,[$cnf( ilf_type(B,set_type) )],[refute_0_3,refute_0_37]) ).

cnf(refute_0_39,plain,
    ( ~ ilf_type(C,subset_type(B))
    | ilf_type(C,member_type(power_set(B))) ),
    inference(resolve,[$cnf( ilf_type(C,set_type) )],[refute_0_5,refute_0_38]) ).

cnf(refute_0_40,plain,
    ( ~ ilf_type(domain(skolemFOFtoCNF_C_4,skolemFOFtoCNF_B_1,skolemFOFtoCNF_D_5),subset_type(skolemFOFtoCNF_C_4))
    | ilf_type(domain(skolemFOFtoCNF_C_4,skolemFOFtoCNF_B_1,skolemFOFtoCNF_D_5),member_type(power_set(skolemFOFtoCNF_C_4))) ),
    inference(subst,[],[refute_0_39:[bind(B,$fot(skolemFOFtoCNF_C_4)),bind(C,$fot(domain(skolemFOFtoCNF_C_4,skolemFOFtoCNF_B_1,skolemFOFtoCNF_D_5)))]]) ).

cnf(refute_0_41,plain,
    ( ~ ilf_type(B,set_type)
    | ~ ilf_type(C,set_type)
    | ~ ilf_type(D,relation_type(B,C))
    | ilf_type(domain(B,C,D),subset_type(B)) ),
    inference(canonicalize,[],[normalize_0_35]) ).

cnf(refute_0_42,plain,
    ( ~ ilf_type(C,set_type)
    | ~ ilf_type(D,relation_type(B,C))
    | ilf_type(domain(B,C,D),subset_type(B)) ),
    inference(resolve,[$cnf( ilf_type(B,set_type) )],[refute_0_3,refute_0_41]) ).

cnf(refute_0_43,plain,
    ( ~ ilf_type(D,relation_type(B,C))
    | ilf_type(domain(B,C,D),subset_type(B)) ),
    inference(resolve,[$cnf( ilf_type(C,set_type) )],[refute_0_5,refute_0_42]) ).

cnf(refute_0_44,plain,
    ( ~ ilf_type(skolemFOFtoCNF_D_5,relation_type(skolemFOFtoCNF_C_4,skolemFOFtoCNF_B_1))
    | ilf_type(domain(skolemFOFtoCNF_C_4,skolemFOFtoCNF_B_1,skolemFOFtoCNF_D_5),subset_type(skolemFOFtoCNF_C_4)) ),
    inference(subst,[],[refute_0_43:[bind(B,$fot(skolemFOFtoCNF_C_4)),bind(C,$fot(skolemFOFtoCNF_B_1)),bind(D,$fot(skolemFOFtoCNF_D_5))]]) ).

cnf(refute_0_45,plain,
    ilf_type(domain(skolemFOFtoCNF_C_4,skolemFOFtoCNF_B_1,skolemFOFtoCNF_D_5),subset_type(skolemFOFtoCNF_C_4)),
    inference(resolve,[$cnf( ilf_type(skolemFOFtoCNF_D_5,relation_type(skolemFOFtoCNF_C_4,skolemFOFtoCNF_B_1)) )],[refute_0_1,refute_0_44]) ).

cnf(refute_0_46,plain,
    ilf_type(domain(skolemFOFtoCNF_C_4,skolemFOFtoCNF_B_1,skolemFOFtoCNF_D_5),member_type(power_set(skolemFOFtoCNF_C_4))),
    inference(resolve,[$cnf( ilf_type(domain(skolemFOFtoCNF_C_4,skolemFOFtoCNF_B_1,skolemFOFtoCNF_D_5),subset_type(skolemFOFtoCNF_C_4)) )],[refute_0_45,refute_0_40]) ).

cnf(refute_0_47,plain,
    ( empty(power_set(skolemFOFtoCNF_C_4))
    | member(domain(skolemFOFtoCNF_C_4,skolemFOFtoCNF_B_1,skolemFOFtoCNF_D_5),power_set(skolemFOFtoCNF_C_4)) ),
    inference(resolve,[$cnf( ilf_type(domain(skolemFOFtoCNF_C_4,skolemFOFtoCNF_B_1,skolemFOFtoCNF_D_5),member_type(power_set(skolemFOFtoCNF_C_4))) )],[refute_0_46,refute_0_36]) ).

cnf(refute_0_48,plain,
    ( ~ empty(power_set(B))
    | ~ ilf_type(B,set_type) ),
    inference(canonicalize,[],[normalize_0_39]) ).

cnf(refute_0_49,plain,
    ~ empty(power_set(B)),
    inference(resolve,[$cnf( ilf_type(B,set_type) )],[refute_0_3,refute_0_48]) ).

cnf(refute_0_50,plain,
    ~ empty(power_set(skolemFOFtoCNF_C_4)),
    inference(subst,[],[refute_0_49:[bind(B,$fot(skolemFOFtoCNF_C_4))]]) ).

cnf(refute_0_51,plain,
    member(domain(skolemFOFtoCNF_C_4,skolemFOFtoCNF_B_1,skolemFOFtoCNF_D_5),power_set(skolemFOFtoCNF_C_4)),
    inference(resolve,[$cnf( empty(power_set(skolemFOFtoCNF_C_4)) )],[refute_0_47,refute_0_50]) ).

cnf(refute_0_52,plain,
    ( domain(skolemFOFtoCNF_C_4,skolemFOFtoCNF_B_1,skolemFOFtoCNF_D_5) != domain_of(skolemFOFtoCNF_D_5)
    | ~ member(domain(skolemFOFtoCNF_C_4,skolemFOFtoCNF_B_1,skolemFOFtoCNF_D_5),power_set(skolemFOFtoCNF_C_4))
    | member(domain_of(skolemFOFtoCNF_D_5),power_set(skolemFOFtoCNF_C_4)) ),
    introduced(tautology,[equality,[$cnf( member(domain(skolemFOFtoCNF_C_4,skolemFOFtoCNF_B_1,skolemFOFtoCNF_D_5),power_set(skolemFOFtoCNF_C_4)) ),[0],$fot(domain_of(skolemFOFtoCNF_D_5))]]) ).

cnf(refute_0_53,plain,
    ( ~ member(domain(skolemFOFtoCNF_C_4,skolemFOFtoCNF_B_1,skolemFOFtoCNF_D_5),power_set(skolemFOFtoCNF_C_4))
    | member(domain_of(skolemFOFtoCNF_D_5),power_set(skolemFOFtoCNF_C_4)) ),
    inference(resolve,[$cnf( $equal(domain(skolemFOFtoCNF_C_4,skolemFOFtoCNF_B_1,skolemFOFtoCNF_D_5),domain_of(skolemFOFtoCNF_D_5)) )],[refute_0_15,refute_0_52]) ).

cnf(refute_0_54,plain,
    member(domain_of(skolemFOFtoCNF_D_5),power_set(skolemFOFtoCNF_C_4)),
    inference(resolve,[$cnf( member(domain(skolemFOFtoCNF_C_4,skolemFOFtoCNF_B_1,skolemFOFtoCNF_D_5),power_set(skolemFOFtoCNF_C_4)) )],[refute_0_51,refute_0_53]) ).

cnf(refute_0_55,plain,
    ( ~ ilf_type(B,set_type)
    | ~ ilf_type(C,set_type)
    | ~ ilf_type(D,set_type)
    | ~ member(B,power_set(C))
    | ~ member(D,B)
    | member(D,C) ),
    inference(canonicalize,[],[normalize_0_43]) ).

cnf(refute_0_56,plain,
    ( ~ ilf_type(C,set_type)
    | ~ ilf_type(D,set_type)
    | ~ member(B,power_set(C))
    | ~ member(D,B)
    | member(D,C) ),
    inference(resolve,[$cnf( ilf_type(B,set_type) )],[refute_0_3,refute_0_55]) ).

cnf(refute_0_57,plain,
    ( ~ ilf_type(D,set_type)
    | ~ member(B,power_set(C))
    | ~ member(D,B)
    | member(D,C) ),
    inference(resolve,[$cnf( ilf_type(C,set_type) )],[refute_0_5,refute_0_56]) ).

cnf(refute_0_58,plain,
    ( ~ member(B,power_set(C))
    | ~ member(D,B)
    | member(D,C) ),
    inference(resolve,[$cnf( ilf_type(D,set_type) )],[refute_0_7,refute_0_57]) ).

cnf(refute_0_59,plain,
    ( ~ member(X_686,domain_of(skolemFOFtoCNF_D_5))
    | ~ member(domain_of(skolemFOFtoCNF_D_5),power_set(skolemFOFtoCNF_C_4))
    | member(X_686,skolemFOFtoCNF_C_4) ),
    inference(subst,[],[refute_0_58:[bind(B,$fot(domain_of(skolemFOFtoCNF_D_5))),bind(C,$fot(skolemFOFtoCNF_C_4)),bind(D,$fot(X_686))]]) ).

cnf(refute_0_60,plain,
    ( ~ member(X_686,domain_of(skolemFOFtoCNF_D_5))
    | member(X_686,skolemFOFtoCNF_C_4) ),
    inference(resolve,[$cnf( member(domain_of(skolemFOFtoCNF_D_5),power_set(skolemFOFtoCNF_C_4)) )],[refute_0_54,refute_0_59]) ).

cnf(refute_0_61,plain,
    ( ~ member(skolemFOFtoCNF_D_1(domain_of(skolemFOFtoCNF_D_5),C),domain_of(skolemFOFtoCNF_D_5))
    | member(skolemFOFtoCNF_D_1(domain_of(skolemFOFtoCNF_D_5),C),skolemFOFtoCNF_C_4) ),
    inference(subst,[],[refute_0_60:[bind(X_686,$fot(skolemFOFtoCNF_D_1(domain_of(skolemFOFtoCNF_D_5),C)))]]) ).

cnf(refute_0_62,plain,
    ( member(skolemFOFtoCNF_D_1(domain_of(skolemFOFtoCNF_D_5),C),skolemFOFtoCNF_C_4)
    | subset(domain_of(skolemFOFtoCNF_D_5),C) ),
    inference(resolve,[$cnf( member(skolemFOFtoCNF_D_1(domain_of(skolemFOFtoCNF_D_5),C),domain_of(skolemFOFtoCNF_D_5)) )],[refute_0_32,refute_0_61]) ).

cnf(refute_0_63,plain,
    ( member(skolemFOFtoCNF_D_1(domain_of(skolemFOFtoCNF_D_5),skolemFOFtoCNF_C_4),skolemFOFtoCNF_C_4)
    | subset(domain_of(skolemFOFtoCNF_D_5),skolemFOFtoCNF_C_4) ),
    inference(subst,[],[refute_0_62:[bind(C,$fot(skolemFOFtoCNF_C_4))]]) ).

cnf(refute_0_64,plain,
    subset(domain_of(skolemFOFtoCNF_D_5),skolemFOFtoCNF_C_4),
    inference(resolve,[$cnf( member(skolemFOFtoCNF_D_1(domain_of(skolemFOFtoCNF_D_5),skolemFOFtoCNF_C_4),skolemFOFtoCNF_C_4) )],[refute_0_63,refute_0_28]) ).

cnf(refute_0_65,plain,
    ( ~ subset(skolemFOFtoCNF_C_4,domain_of(skolemFOFtoCNF_D_5))
    | skolemFOFtoCNF_C_4 = domain_of(skolemFOFtoCNF_D_5) ),
    inference(resolve,[$cnf( subset(domain_of(skolemFOFtoCNF_D_5),skolemFOFtoCNF_C_4) )],[refute_0_64,refute_0_24]) ).

cnf(refute_0_66,plain,
    skolemFOFtoCNF_C_4 != domain(skolemFOFtoCNF_C_4,skolemFOFtoCNF_B_1,skolemFOFtoCNF_D_5),
    inference(canonicalize,[],[normalize_0_44]) ).

cnf(refute_0_67,plain,
    ( domain(skolemFOFtoCNF_C_4,skolemFOFtoCNF_B_1,skolemFOFtoCNF_D_5) != domain_of(skolemFOFtoCNF_D_5)
    | skolemFOFtoCNF_C_4 != domain_of(skolemFOFtoCNF_D_5)
    | skolemFOFtoCNF_C_4 = domain(skolemFOFtoCNF_C_4,skolemFOFtoCNF_B_1,skolemFOFtoCNF_D_5) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(skolemFOFtoCNF_C_4,domain(skolemFOFtoCNF_C_4,skolemFOFtoCNF_B_1,skolemFOFtoCNF_D_5)) ),[1],$fot(domain_of(skolemFOFtoCNF_D_5))]]) ).

cnf(refute_0_68,plain,
    ( skolemFOFtoCNF_C_4 != domain_of(skolemFOFtoCNF_D_5)
    | skolemFOFtoCNF_C_4 = domain(skolemFOFtoCNF_C_4,skolemFOFtoCNF_B_1,skolemFOFtoCNF_D_5) ),
    inference(resolve,[$cnf( $equal(domain(skolemFOFtoCNF_C_4,skolemFOFtoCNF_B_1,skolemFOFtoCNF_D_5),domain_of(skolemFOFtoCNF_D_5)) )],[refute_0_15,refute_0_67]) ).

cnf(refute_0_69,plain,
    skolemFOFtoCNF_C_4 != domain_of(skolemFOFtoCNF_D_5),
    inference(resolve,[$cnf( $equal(skolemFOFtoCNF_C_4,domain(skolemFOFtoCNF_C_4,skolemFOFtoCNF_B_1,skolemFOFtoCNF_D_5)) )],[refute_0_68,refute_0_66]) ).

cnf(refute_0_70,plain,
    ~ subset(skolemFOFtoCNF_C_4,domain_of(skolemFOFtoCNF_D_5)),
    inference(resolve,[$cnf( $equal(skolemFOFtoCNF_C_4,domain_of(skolemFOFtoCNF_D_5)) )],[refute_0_65,refute_0_69]) ).

cnf(refute_0_71,plain,
    $false,
    inference(resolve,[$cnf( subset(skolemFOFtoCNF_C_4,domain_of(skolemFOFtoCNF_D_5)) )],[refute_0_20,refute_0_70]) ).

fof(negate_1_0,plain,
    ~ ! [B] :
        ( ilf_type(B,set_type)
       => ! [C] :
            ( ilf_type(C,set_type)
           => ! [D] :
                ( ( ilf_type(D,relation_type(C,B))
                  & subset(identity_relation_of(C),D)
                  & C = domain(C,B,D) )
               => subset(C,range(C,B,D)) ) ) ),
    inference(negate,[],[subgoal_1]) ).

fof(normalize_1_0,plain,
    ? [B] :
      ( ilf_type(B,set_type)
      & ? [C] :
          ( ilf_type(C,set_type)
          & ? [D] :
              ( ~ subset(C,range(C,B,D))
              & C = domain(C,B,D)
              & ilf_type(D,relation_type(C,B))
              & subset(identity_relation_of(C),D) ) ) ),
    inference(canonicalize,[],[negate_1_0]) ).

fof(normalize_1_1,plain,
    ! [B] : ilf_type(B,set_type),
    inference(canonicalize,[],[p32]) ).

fof(normalize_1_2,plain,
    ! [B] : ilf_type(B,set_type),
    inference(specialize,[],[normalize_1_1]) ).

fof(normalize_1_3,plain,
    ? [B,C] :
      ( ilf_type(C,set_type)
      & ? [D] :
          ( ~ subset(C,range(C,B,D))
          & C = domain(C,B,D)
          & ilf_type(D,relation_type(C,B))
          & subset(identity_relation_of(C),D) ) ),
    inference(simplify,[],[normalize_1_0,normalize_1_2]) ).

fof(normalize_1_4,plain,
    ( ilf_type(skolemFOFtoCNF_C_5,set_type)
    & ? [D] :
        ( ~ subset(skolemFOFtoCNF_C_5,range(skolemFOFtoCNF_C_5,skolemFOFtoCNF_B_2,D))
        & skolemFOFtoCNF_C_5 = domain(skolemFOFtoCNF_C_5,skolemFOFtoCNF_B_2,D)
        & ilf_type(D,relation_type(skolemFOFtoCNF_C_5,skolemFOFtoCNF_B_2))
        & subset(identity_relation_of(skolemFOFtoCNF_C_5),D) ) ),
    inference(skolemize,[],[normalize_1_3]) ).

fof(normalize_1_5,plain,
    ? [D] :
      ( ~ subset(skolemFOFtoCNF_C_5,range(skolemFOFtoCNF_C_5,skolemFOFtoCNF_B_2,D))
      & skolemFOFtoCNF_C_5 = domain(skolemFOFtoCNF_C_5,skolemFOFtoCNF_B_2,D)
      & ilf_type(D,relation_type(skolemFOFtoCNF_C_5,skolemFOFtoCNF_B_2))
      & subset(identity_relation_of(skolemFOFtoCNF_C_5),D) ),
    inference(conjunct,[],[normalize_1_4]) ).

fof(normalize_1_6,plain,
    ( ~ subset(skolemFOFtoCNF_C_5,range(skolemFOFtoCNF_C_5,skolemFOFtoCNF_B_2,skolemFOFtoCNF_D_6))
    & skolemFOFtoCNF_C_5 = domain(skolemFOFtoCNF_C_5,skolemFOFtoCNF_B_2,skolemFOFtoCNF_D_6)
    & ilf_type(skolemFOFtoCNF_D_6,relation_type(skolemFOFtoCNF_C_5,skolemFOFtoCNF_B_2))
    & subset(identity_relation_of(skolemFOFtoCNF_C_5),skolemFOFtoCNF_D_6) ),
    inference(skolemize,[],[normalize_1_5]) ).

fof(normalize_1_7,plain,
    subset(identity_relation_of(skolemFOFtoCNF_C_5),skolemFOFtoCNF_D_6),
    inference(conjunct,[],[normalize_1_6]) ).

fof(normalize_1_8,plain,
    ilf_type(skolemFOFtoCNF_D_6,relation_type(skolemFOFtoCNF_C_5,skolemFOFtoCNF_B_2)),
    inference(conjunct,[],[normalize_1_6]) ).

fof(normalize_1_9,plain,
    ! [B] :
      ( ~ ilf_type(B,set_type)
      | ! [C] :
          ( ~ ilf_type(C,set_type)
          | ! [D] :
              ( ~ ilf_type(D,set_type)
              | ! [E] :
                  ( ~ ilf_type(E,relation_type(B,C))
                  | ~ subset(identity_relation_of(D),E)
                  | ( subset(D,domain(B,C,E))
                    & subset(D,range(B,C,E)) ) ) ) ) ),
    inference(canonicalize,[],[p2]) ).

fof(normalize_1_10,plain,
    ! [B] :
      ( ~ ilf_type(B,set_type)
      | ! [C] :
          ( ~ ilf_type(C,set_type)
          | ! [D] :
              ( ~ ilf_type(D,set_type)
              | ! [E] :
                  ( ~ ilf_type(E,relation_type(B,C))
                  | ~ subset(identity_relation_of(D),E)
                  | ( subset(D,domain(B,C,E))
                    & subset(D,range(B,C,E)) ) ) ) ) ),
    inference(specialize,[],[normalize_1_9]) ).

fof(normalize_1_11,plain,
    ! [B,C,D,E] :
      ( ( ~ ilf_type(B,set_type)
        | ~ ilf_type(C,set_type)
        | ~ ilf_type(D,set_type)
        | ~ ilf_type(E,relation_type(B,C))
        | ~ subset(identity_relation_of(D),E)
        | subset(D,domain(B,C,E)) )
      & ( ~ ilf_type(B,set_type)
        | ~ ilf_type(C,set_type)
        | ~ ilf_type(D,set_type)
        | ~ ilf_type(E,relation_type(B,C))
        | ~ subset(identity_relation_of(D),E)
        | subset(D,range(B,C,E)) ) ),
    inference(clausify,[],[normalize_1_10]) ).

fof(normalize_1_12,plain,
    ! [B,C,D,E] :
      ( ~ ilf_type(B,set_type)
      | ~ ilf_type(C,set_type)
      | ~ ilf_type(D,set_type)
      | ~ ilf_type(E,relation_type(B,C))
      | ~ subset(identity_relation_of(D),E)
      | subset(D,range(B,C,E)) ),
    inference(conjunct,[],[normalize_1_11]) ).

fof(normalize_1_13,plain,
    ! [B] :
      ( ~ ilf_type(B,set_type)
      | ! [C] :
          ( ~ ilf_type(C,set_type)
          | ! [D] :
              ( ~ ilf_type(D,relation_type(B,C))
              | range(B,C,D) = range_of(D) ) ) ),
    inference(canonicalize,[],[p30]) ).

fof(normalize_1_14,plain,
    ! [B] :
      ( ~ ilf_type(B,set_type)
      | ! [C] :
          ( ~ ilf_type(C,set_type)
          | ! [D] :
              ( ~ ilf_type(D,relation_type(B,C))
              | range(B,C,D) = range_of(D) ) ) ),
    inference(specialize,[],[normalize_1_13]) ).

fof(normalize_1_15,plain,
    ! [B,C,D] :
      ( ~ ilf_type(B,set_type)
      | ~ ilf_type(C,set_type)
      | ~ ilf_type(D,relation_type(B,C))
      | range(B,C,D) = range_of(D) ),
    inference(clausify,[],[normalize_1_14]) ).

fof(normalize_1_16,plain,
    ~ subset(skolemFOFtoCNF_C_5,range(skolemFOFtoCNF_C_5,skolemFOFtoCNF_B_2,skolemFOFtoCNF_D_6)),
    inference(conjunct,[],[normalize_1_6]) ).

cnf(refute_1_0,plain,
    subset(identity_relation_of(skolemFOFtoCNF_C_5),skolemFOFtoCNF_D_6),
    inference(canonicalize,[],[normalize_1_7]) ).

cnf(refute_1_1,plain,
    ilf_type(skolemFOFtoCNF_D_6,relation_type(skolemFOFtoCNF_C_5,skolemFOFtoCNF_B_2)),
    inference(canonicalize,[],[normalize_1_8]) ).

cnf(refute_1_2,plain,
    ( ~ ilf_type(B,set_type)
    | ~ ilf_type(C,set_type)
    | ~ ilf_type(D,set_type)
    | ~ ilf_type(E,relation_type(B,C))
    | ~ subset(identity_relation_of(D),E)
    | subset(D,range(B,C,E)) ),
    inference(canonicalize,[],[normalize_1_12]) ).

cnf(refute_1_3,plain,
    ilf_type(B,set_type),
    inference(canonicalize,[],[normalize_1_2]) ).

cnf(refute_1_4,plain,
    ( ~ ilf_type(C,set_type)
    | ~ ilf_type(D,set_type)
    | ~ ilf_type(E,relation_type(B,C))
    | ~ subset(identity_relation_of(D),E)
    | subset(D,range(B,C,E)) ),
    inference(resolve,[$cnf( ilf_type(B,set_type) )],[refute_1_3,refute_1_2]) ).

cnf(refute_1_5,plain,
    ilf_type(C,set_type),
    inference(subst,[],[refute_1_3:[bind(B,$fot(C))]]) ).

cnf(refute_1_6,plain,
    ( ~ ilf_type(D,set_type)
    | ~ ilf_type(E,relation_type(B,C))
    | ~ subset(identity_relation_of(D),E)
    | subset(D,range(B,C,E)) ),
    inference(resolve,[$cnf( ilf_type(C,set_type) )],[refute_1_5,refute_1_4]) ).

cnf(refute_1_7,plain,
    ilf_type(D,set_type),
    inference(subst,[],[refute_1_3:[bind(B,$fot(D))]]) ).

cnf(refute_1_8,plain,
    ( ~ ilf_type(E,relation_type(B,C))
    | ~ subset(identity_relation_of(D),E)
    | subset(D,range(B,C,E)) ),
    inference(resolve,[$cnf( ilf_type(D,set_type) )],[refute_1_7,refute_1_6]) ).

cnf(refute_1_9,plain,
    ( ~ ilf_type(skolemFOFtoCNF_D_6,relation_type(skolemFOFtoCNF_C_5,skolemFOFtoCNF_B_2))
    | ~ subset(identity_relation_of(X_7894),skolemFOFtoCNF_D_6)
    | subset(X_7894,range(skolemFOFtoCNF_C_5,skolemFOFtoCNF_B_2,skolemFOFtoCNF_D_6)) ),
    inference(subst,[],[refute_1_8:[bind(B,$fot(skolemFOFtoCNF_C_5)),bind(C,$fot(skolemFOFtoCNF_B_2)),bind(D,$fot(X_7894)),bind(E,$fot(skolemFOFtoCNF_D_6))]]) ).

cnf(refute_1_10,plain,
    ( ~ subset(identity_relation_of(X_7894),skolemFOFtoCNF_D_6)
    | subset(X_7894,range(skolemFOFtoCNF_C_5,skolemFOFtoCNF_B_2,skolemFOFtoCNF_D_6)) ),
    inference(resolve,[$cnf( ilf_type(skolemFOFtoCNF_D_6,relation_type(skolemFOFtoCNF_C_5,skolemFOFtoCNF_B_2)) )],[refute_1_1,refute_1_9]) ).

cnf(refute_1_11,plain,
    ( ~ ilf_type(B,set_type)
    | ~ ilf_type(C,set_type)
    | ~ ilf_type(D,relation_type(B,C))
    | range(B,C,D) = range_of(D) ),
    inference(canonicalize,[],[normalize_1_15]) ).

cnf(refute_1_12,plain,
    ( ~ ilf_type(C,set_type)
    | ~ ilf_type(D,relation_type(B,C))
    | range(B,C,D) = range_of(D) ),
    inference(resolve,[$cnf( ilf_type(B,set_type) )],[refute_1_3,refute_1_11]) ).

cnf(refute_1_13,plain,
    ( ~ ilf_type(D,relation_type(B,C))
    | range(B,C,D) = range_of(D) ),
    inference(resolve,[$cnf( ilf_type(C,set_type) )],[refute_1_5,refute_1_12]) ).

cnf(refute_1_14,plain,
    ( ~ ilf_type(skolemFOFtoCNF_D_6,relation_type(skolemFOFtoCNF_C_5,skolemFOFtoCNF_B_2))
    | range(skolemFOFtoCNF_C_5,skolemFOFtoCNF_B_2,skolemFOFtoCNF_D_6) = range_of(skolemFOFtoCNF_D_6) ),
    inference(subst,[],[refute_1_13:[bind(B,$fot(skolemFOFtoCNF_C_5)),bind(C,$fot(skolemFOFtoCNF_B_2)),bind(D,$fot(skolemFOFtoCNF_D_6))]]) ).

cnf(refute_1_15,plain,
    range(skolemFOFtoCNF_C_5,skolemFOFtoCNF_B_2,skolemFOFtoCNF_D_6) = range_of(skolemFOFtoCNF_D_6),
    inference(resolve,[$cnf( ilf_type(skolemFOFtoCNF_D_6,relation_type(skolemFOFtoCNF_C_5,skolemFOFtoCNF_B_2)) )],[refute_1_1,refute_1_14]) ).

cnf(refute_1_16,plain,
    ( range(skolemFOFtoCNF_C_5,skolemFOFtoCNF_B_2,skolemFOFtoCNF_D_6) != range_of(skolemFOFtoCNF_D_6)
    | ~ subset(X_7894,range(skolemFOFtoCNF_C_5,skolemFOFtoCNF_B_2,skolemFOFtoCNF_D_6))
    | subset(X_7894,range_of(skolemFOFtoCNF_D_6)) ),
    introduced(tautology,[equality,[$cnf( subset(X_7894,range(skolemFOFtoCNF_C_5,skolemFOFtoCNF_B_2,skolemFOFtoCNF_D_6)) ),[1],$fot(range_of(skolemFOFtoCNF_D_6))]]) ).

cnf(refute_1_17,plain,
    ( ~ subset(X_7894,range(skolemFOFtoCNF_C_5,skolemFOFtoCNF_B_2,skolemFOFtoCNF_D_6))
    | subset(X_7894,range_of(skolemFOFtoCNF_D_6)) ),
    inference(resolve,[$cnf( $equal(range(skolemFOFtoCNF_C_5,skolemFOFtoCNF_B_2,skolemFOFtoCNF_D_6),range_of(skolemFOFtoCNF_D_6)) )],[refute_1_15,refute_1_16]) ).

cnf(refute_1_18,plain,
    ( ~ subset(identity_relation_of(X_7894),skolemFOFtoCNF_D_6)
    | subset(X_7894,range_of(skolemFOFtoCNF_D_6)) ),
    inference(resolve,[$cnf( subset(X_7894,range(skolemFOFtoCNF_C_5,skolemFOFtoCNF_B_2,skolemFOFtoCNF_D_6)) )],[refute_1_10,refute_1_17]) ).

cnf(refute_1_19,plain,
    ( ~ subset(identity_relation_of(skolemFOFtoCNF_C_5),skolemFOFtoCNF_D_6)
    | subset(skolemFOFtoCNF_C_5,range_of(skolemFOFtoCNF_D_6)) ),
    inference(subst,[],[refute_1_18:[bind(X_7894,$fot(skolemFOFtoCNF_C_5))]]) ).

cnf(refute_1_20,plain,
    subset(skolemFOFtoCNF_C_5,range_of(skolemFOFtoCNF_D_6)),
    inference(resolve,[$cnf( subset(identity_relation_of(skolemFOFtoCNF_C_5),skolemFOFtoCNF_D_6) )],[refute_1_0,refute_1_19]) ).

cnf(refute_1_21,plain,
    ~ subset(skolemFOFtoCNF_C_5,range(skolemFOFtoCNF_C_5,skolemFOFtoCNF_B_2,skolemFOFtoCNF_D_6)),
    inference(canonicalize,[],[normalize_1_16]) ).

cnf(refute_1_22,plain,
    ( range(skolemFOFtoCNF_C_5,skolemFOFtoCNF_B_2,skolemFOFtoCNF_D_6) != range_of(skolemFOFtoCNF_D_6)
    | ~ subset(skolemFOFtoCNF_C_5,range_of(skolemFOFtoCNF_D_6))
    | subset(skolemFOFtoCNF_C_5,range(skolemFOFtoCNF_C_5,skolemFOFtoCNF_B_2,skolemFOFtoCNF_D_6)) ),
    introduced(tautology,[equality,[$cnf( ~ subset(skolemFOFtoCNF_C_5,range(skolemFOFtoCNF_C_5,skolemFOFtoCNF_B_2,skolemFOFtoCNF_D_6)) ),[1],$fot(range_of(skolemFOFtoCNF_D_6))]]) ).

cnf(refute_1_23,plain,
    ( ~ subset(skolemFOFtoCNF_C_5,range_of(skolemFOFtoCNF_D_6))
    | subset(skolemFOFtoCNF_C_5,range(skolemFOFtoCNF_C_5,skolemFOFtoCNF_B_2,skolemFOFtoCNF_D_6)) ),
    inference(resolve,[$cnf( $equal(range(skolemFOFtoCNF_C_5,skolemFOFtoCNF_B_2,skolemFOFtoCNF_D_6),range_of(skolemFOFtoCNF_D_6)) )],[refute_1_15,refute_1_22]) ).

cnf(refute_1_24,plain,
    ~ subset(skolemFOFtoCNF_C_5,range_of(skolemFOFtoCNF_D_6)),
    inference(resolve,[$cnf( subset(skolemFOFtoCNF_C_5,range(skolemFOFtoCNF_C_5,skolemFOFtoCNF_B_2,skolemFOFtoCNF_D_6)) )],[refute_1_23,refute_1_21]) ).

cnf(refute_1_25,plain,
    $false,
    inference(resolve,[$cnf( subset(skolemFOFtoCNF_C_5,range_of(skolemFOFtoCNF_D_6)) )],[refute_1_20,refute_1_24]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.11  % Problem  : SET668+3 : TPTP v8.1.0. Released v2.2.0.
% 0.12/0.12  % Command  : metis --show proof --show saturation %s
% 0.12/0.33  % Computer : n022.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit : 300
% 0.12/0.33  % WCLimit  : 600
% 0.12/0.33  % DateTime : Sun Jul 10 10:48:10 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.12/0.33  %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% 49.35/49.59  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 49.35/49.59  
% 49.35/49.59  % SZS output start CNFRefutation for /export/starexec/sandbox2/benchmark/theBenchmark.p
% See solution above
% 49.35/49.61  
%------------------------------------------------------------------------------